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2351142142 = 23037387083
BaseRepresentation
bin1000110000100011…
…1001010011111110
320001212002101200121
42030020321103332
514303343022032
61025145045154
7112156243546
oct21410712376
96055071617
102351142142
11aa7181988
125574867ba
132b614038b
14184382326
15db624a97
hex8c2394fe

2351142142 has 8 divisors (see below), whose sum is σ = 3527883576. Its totient is φ = 1175180952.

The previous prime is 2351142121. The next prime is 2351142149. The reversal of 2351142142 is 2412411532.

2351142142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351142149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187468 + ... + 199615.

It is an arithmetic number, because the mean of its divisors is an integer number (440985447).

Almost surely, 22351142142 is an apocalyptic number.

2351142142 is a deficient number, since it is larger than the sum of its proper divisors (1176741434).

2351142142 is a wasteful number, since it uses less digits than its factorization.

2351142142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390122.

The product of its digits is 1920, while the sum is 25.

The square root of 2351142142 is about 48488.5774384030. The cubic root of 2351142142 is about 1329.7182477394.

Adding to 2351142142 its reverse (2412411532), we get a palindrome (4763553674).

The spelling of 2351142142 in words is "two billion, three hundred fifty-one million, one hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 3037 6074 387083 774166 1175571071 2351142142